Contact with objects, household items and surfaces or eating food contaminated with urine, faeces, saliva or blood of infected rats.
'Imetụ ihe, ihe di n’ime ụlọ maọbụ iri nri metụrụ mamịrị, nsị, ọnụ mmiri maọbụ ọbara oke bu ọrịa ahụ.